Pipe mat



FIG. 1 is a top plan view of the pipe mat, according to the new design;

FIG. 2 is a bottom plan view of the pipe mat of FIG. 1;

FIG. 3 is a front elevation view of the pipe mat of FIG. 1;

FIG. 4 is a side elevation view of the pipe mat of FIG. 1;

FIG. 5 is a top perspective view of the pipe mat of FIG. 1; and,

FIG. 6 is a bottom perspective view of the pipe mat of FIG. 1. 

CLAIM The ornamental design for a pipe mat, as shown and described. 